CN220357484U - Luminous knob and cooking utensils with waterproof function - Google Patents

Abstract

The utility model relates to the technical field of knob switches, in particular to a luminous knob with a waterproof function and a kitchen range comprising the knob. According to the utility model, the luminous element is arranged in the knob, so that the knob can emit light, and the applicability of the knob is improved. In addition, use the drain pan to wrap up the knob main part is whole, reduced the risk that knob circuit contact water led to the short circuit.

Description

Luminous knob and cooking utensils with waterproof function

Technical Field

The utility model relates to the field of knob switches, in particular to a luminous knob with a waterproof function and a kitchen range comprising the knob.

Background

Kitchen ranges are very common in daily life, and the kitchen ranges are divided into the following types according to the gas used: gas cooker, manual gas cooker, liquefied petroleum gas kitchen and electromagnetic oven. The range hole can be divided into: single-eye range, double-eye range, multi-eye range. The ignition method can be divided into: an electric pulse ignition stove and a piezoelectric ceramic ignition stove. The installation method comprises the following steps: table type kitchen range and embedded kitchen range.

The knob for controlling the fire power is usually arranged on the kitchen range, however, the existing knob needs to use an external light source to see the gear of the knob clearly, and if a user uses the kitchen range in dark or insufficient light, the user cannot clearly and intuitively see the fire power gear. In addition, because the knob is in the on state all the time in the time when using, and the cooking utensils are in outdoor use when meetting rainy weather, the rainwater easily drifts into the knob is inside, leads to the knob to appear the condition of internal circuit short circuit, causes knob or electrical apparatus to damage. Thus, improvements to existing knobs are needed.

Disclosure of Invention

The embodiment of the utility model aims to provide a luminous knob with a waterproof function and a kitchen range comprising the knob.

The embodiment of the utility model is realized in such a way that the luminous knob with the waterproof function comprises a main body, a circuit board, a switch connecting piece, a bottom cover and a bottom shell, wherein the circuit board is positioned in the main body and connected with the main body, the switch connecting piece is connected with the bottom of the circuit board, the bottom cover is provided with a bottom cover groove, the switch connecting piece is matched with the bottom cover groove and then is connected with the bottom of the main body, the circuit board is provided with a luminous element, and the bottom shell is connected with the bottom of the main body to cover the bottom surface of the main body.

Further, the knob also includes a switch, which is connected to the switch connector.

Further, the switch is a roller lever electronic switch, the upper surface of the bottom shell is protruded upwards for a circle near the edge to form a trigger structure, and the trigger structure is provided with a notch.

Further, the knob also includes a battery compartment located within the body.

Further, the switch is a hall switch.

Further, a magnet position for placing magnetic substances is arranged on the bottom shell.

Further, a power line for externally connecting a power supply is arranged on the circuit board.

Further, a valve rod groove is formed in the main body.

Further, the bottom shell is detachably connected to an air valve rod of the kitchen range.

Further, the utility model also provides a kitchen range, which comprises the luminous knob, wherein the luminous knob is connected with a gas valve rod on the kitchen range.

The utility model has the following beneficial effects: through setting up light emitting element in the knob, the knob can send out the radiance, and convenience of customers uses in the dim scene that luminance is insufficient, and the user can confirm knob position and the firepower gear that is located according to the radiance that the knob sent, has increased the suitability of knob. In addition, use waterproof bottom lock knob main part, reuse drain pan is whole parcel with the knob main part for the inside circuit of knob separates with external steam, has reduced the risk that knob circuit contact water leads to the short circuit, has improved holistic security.

Drawings

Fig. 1 is an exploded schematic view of a luminous knob with waterproof function according to an embodiment of the present utility model;

FIG. 2 is a left side view of a lighted knob according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a perspective view of a light-emitting knob according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of connection relationship among a bottom cover, a switch connector and a circuit board according to an embodiment of the present utility model;

fig. 6 is another perspective view of a luminous knob according to an embodiment of the present utility model.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a luminous knob with a waterproof function, which is used on a kitchen range and is connected with an air valve rod of the kitchen range. As shown in fig. 1 to 3, the light emitting knob includes a main body 1, a battery 2, a circuit board 3, a switch connector 4, a bottom cover 5, and a bottom chassis 6. Wherein, be provided with battery jar (not shown in the figure) in the main part 1, battery 2 can dismantle and place in the battery jar, circuit board 3 and the inside fixed connection of main part 1, switch connecting piece 4 is connected with circuit board 3 bottom, switch connecting piece 4 bottom is connected with the switch (not shown in the figure), bottom 5 can dismantle with main part 1 bottom and be connected, battery 2 and circuit board 3 are located main part 1, bottom shell 6 can dismantle with the valve rod of cooking utensils and be connected, bottom 5 is installed on bottom shell 6, triggers the switch of luminous knob through the trigger structure 62 of bottom shell 6.

Further, the switch, the circuit board and the battery jar are electrically connected.

Further, the circuit board 3 is provided with a light emitting element (not shown) which faces the inside of the main body 1, and the light emitting element is preferably an LED lamp bead.

Further, the switch is a roller lever electronic switch, and the switch is matched with the triggering structure 62 of the bottom shell 6, so that the function of opening and closing a knob circuit can be realized by rotating the knob. In addition, the roller lever electronic switch is a standard component and is commercially available.

Further, as shown in fig. 4, the main body 1 has a cylindrical structure, a valve rod groove for connecting a valve rod is provided in the main body 1, a light transmission groove 11 is provided on the outer surface, and the light transmission groove 11 extends to the side surface from the upper surface of the main body 1 in the radial direction. The light-transmitting grooves 11 are provided so that the light of the light-emitting element is transmitted out of the light-transmitting grooves 11. In the present embodiment, the light-transmitting grooves 11 are linear, and in other embodiments, the light-transmitting grooves 11 may have other shapes, such as dot-shaped and triangular, and the number may be one or more.

Further, the light-transmitting groove 11 can be covered by an atomization cover, and the atomization cover is used for enabling the transmitted light to be softer and not dazzling, so that the customer experience is improved.

Further, the type and style of the battery 2 are not limited in the present application, and in this embodiment, the battery 2 is a cylindrical battery, for example, no. 5 or No. 7. In other embodiments, button cells may be used, with the battery compartment inside the body 1 being replaced correspondingly.

Further, the circuit board 3 is provided with fixing holes for fixing the circuit board 3 inside the main body 1 by screws, and in other embodiments, the circuit board 3 may be connected to the main body 1 by other manners such as a buckle.

Further, the switch connecting piece 4 is a gasket, and a roller lever electronic switch is arranged on the gasket, specifically, the switch connecting piece 4 is arranged at the bottom of the circuit board 3, the roller lever electronic switch is arranged at the bottom of the switch connecting piece 4, and a lead wire of the roller lever switch passes through the gasket to be connected with the circuit board 3. The shape and size of the switch connector 4 corresponds to the bottom cover groove 51 of the bottom cover 5, so that the switch connector 4 fits with the bottom cover 51 just to close the bottom of the main body 1.

Further, the bottom cover 5 is provided as a waterproof cover for isolating the electronics within the knob from the knob's external environment, preventing moisture or liquid from entering the circuit board. The bottom cover 5 is disc-shaped, and a bottom cover groove 51 is provided at the edge. As shown in fig. 5, the bottom cover groove 51 is for accommodating the switch connector 4. The center of the bottom cover 5 is also provided with a gas valve rod hole, and the gas valve rod hole is used for enabling a gas valve rod of a cooking bench to penetrate through the bottom cover 5 and be connected with a gas valve rod groove in the main body 1, and the gas valve rod hole corresponds to the gas valve rod groove in position. The two sides of the air valve rod hole are provided with connecting holes for being connected with the main body 1 in a screw connection mode.

Further, as shown in fig. 1, 3 and 6, the bottom case 6 is provided to be screw-coupled with the hob through the hob coupling hole 63, and turns on or off the knob switch by the triggering structure 62. The bottom shell 6 is disc-shaped, the upper surface of the bottom shell is protruded upwards to form a trigger structure 62 at a position close to the edge, and the trigger structure 62 is provided with a notch 61. The inner side surface of the triggering structure is a toothed surface, and the other part is a smooth surface. The provision of the toothed surface allows the roller of the roller lever electronic switch to be moved more easily after being pressed into the trigger structure 62. After the bottom shell 6 is connected with the main body 1, the bottom surface of the main body 1 is covered by the bottom shell 6, so that the IPX 4-level water resistance, namely, splash prevention, can be realized, and the water splashing in any direction can not be influenced.

Further, the notch 61 is a zero point of the knob switch, i.e. the initial position when the knob is mounted in the kitchen range, when the switch is disconnected and not energized. When the knob is turned, the roller of the switch is pressed into the trigger structure 62, the switch is energized, and the knob emits light.

Further, as shown in fig. 6, a through hole 64 for passing a gas valve rod of the kitchen range is further provided at the center of the bottom case 6.

Further, the present application also provides a second embodiment of the light-emitting knob, which can be powered by external power so as to continue to operate under the condition that no battery or no battery is powered, specifically, an external power line is provided on the circuit board at this time, and the external power line extends out of the knob, so that the external power line can be plugged into an external power source (such as a charger) to supply power to the knob. In this case, the bottom cover 5 and the switch connector 4 are sealed with the bottom of the main body 1 by dropping glue, sealing the circuit board 3 into the main body 1, further improving the waterproof level.

Further, the roller lever electronic switch is replaced by a hall switch, and the triggering structure 62 of the bottom shell 6 is a magnet position, and the magnet position is used for being matched with the hall switch. Specifically, a magnet position (for example, a cylindrical hole) is fixedly arranged on the bottom shell 6, a magnetic substance (for example, a permanent magnet) is arranged in the magnet position, when the luminous knob is arranged in the bottom shell 6, a hall switch on the knob is closest to the magnet position (equivalent to a zero point position) at the moment, and the switch is not turned on; when the knob rotates, the distance between the Hall switch and the magnet changes, the Hall switch is opened, and the knob emits light.

Furthermore, the utility model also provides a kitchen range, the knob is connected to the kitchen range through the gas valve rod of the kitchen range, and the knob is used for controlling the fire intensity of the kitchen range. The kitchen range can be a gas kitchen range, a microwave oven, an oven and the like.

When the kitchen range is used, the bottom shell 6 is connected to the kitchen range through the kitchen range connecting hole 63, the gas valve rod penetrates through the through hole 64, after the luminous knob is assembled, the switch of the luminous knob is aligned to the notch 61 of the triggering structure 62, the luminous knob is connected to the gas valve rod, and at the moment, the internal circuit of the luminous knob is in a disconnected state. Turning the light emitting knob causes the switch to be pressed into the trigger structure 62, the switch turns on, the knob's circuit turns on, and a bright light is emitted.

According to the utility model, the luminous element is arranged in the knob, so that the knob can emit light, a user can conveniently use the knob in a dim scene with insufficient brightness, the user can determine the position of the knob and the fire gear according to the light emitted by the knob, and the applicability of the knob is improved. In addition, use waterproof bottom lock knob main part, reuse drain pan is whole parcel with the knob main part for the inside circuit of knob separates with external steam, has reduced the risk that knob circuit contact water leads to the short circuit, has improved holistic security.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a luminous knob with waterproof function, its characterized in that includes main part, circuit board, switch connecting piece, bottom and drain pan, wherein, the circuit board is located in the main part, and with the main part is connected, the switch connecting piece with circuit board bottom is connected, the bottom is provided with the bottom recess, the switch connecting piece with after the bottom recess cooperation with the main part bottom is connected, be provided with light emitting component on the circuit board, the drain pan with the main part bottom is connected, will the main part bottom surface covers.

2. The illuminated knob of claim 1 further comprising a switch, said switch being connected to said switch connector.

3. The illuminated knob of claim 2 wherein said switch is a roller lever electronic switch and said upper surface of said bottom shell is upwardly raised adjacent said edge to form a trigger structure, said trigger structure being provided with notches.

4. The lighted knob of claim 3, further comprising a battery compartment located within the body.

5. The illuminated knob of claim 2 wherein said switch is a hall switch.

6. The luminous knob according to claim 5, wherein the bottom case is provided with a magnet for placing a magnetic substance thereon.

7. The illuminated knob of claim 6 wherein the circuit board is provided with a power cord for external power.

8. The lighted knob of any one of claims 1-7, wherein the body has a valve stem groove disposed therein.

9. The lighted knob of any one of claims 1-7, wherein the bottom shell is removably attached to a stem of a kitchen range.

10. A cooktop comprising a lighted knob according to any of claims 1-9, said lighted knob being connected to a gas stem on said cooktop.